10.2 Alarm Displays
10-5
10
Maintenance, Inspections, and
T
roubleshooting
Note: For any of the following alarm numbers, an alarm will be detected for all of the axes at the same time: A.030, A.400,
A.7A3, A.b6A, A.b6b, A.E02, A.E40, A.E41, A.E42, A.E61, and A.E63. For all other alarm numbers, alarms are
detected individually for each axis.
A.Cb0
Encoder Echoback Error
Contents of communications with encoder are
incorrect.
Gr.1
N/A
A.CC0
Multiturn Limit Disagreement
Different multiturn limits have been set in the
encoder and the SERVOPACK.
Gr.1
N/A
A.d00
Position Error Overflow
Position error exceeded the value of excessive
position error alarm level (Pn520) when the ser-
vomotor power is ON.
Gr.1
Available
A.d01
Position Error Overflow Alarm
at Servo ON
The position error is too large.
Gr.1
Available
A.E02
MECHATROLINK
Internal Synchronization
Error 1
Synchronization error during MECHA-
TROLINK communications with the SERVO-
PACK.
Gr.1
Available
A.E40
MECHATROLINK
Transmission Cycle
Setting Error
The setting of the MECHATROLINK transmis-
sion cycle is out of the allowable range.
Gr.2
Available
A.E41
MECHATROLINK
Communications Data Size
Setting Error
The setting of the MECHATROLINK commu-
nications data size is incorrect.
Gr.2
Available
A.E42
MECHATROLINK Station
Address Setting Error
The setting of the MECHATROLINK station
address is incorrect.
Gr.2
N/A
A.E50
MECHATROLINK
Synchronization Error
A synchronization error occurs during MECHA-
TROLINK communications.
Gr.2
Available
A.E51
MECHATROLINK
Synchronization Failed
A synchronization failure occurs in MECHA-
TROLINK communications.
Gr.2
Available
A.E60
MECHATROLINK
Communications Error
(Reception error)
A communications error occurs continuously
during MECHATROLINK communications.
Gr.2
Available
A.E61
MECHATROLINK
Transmission Cycle Error
(Synchronization interval
error)
The transmission cycle fluctuates during
MECHATROLINK communications.
Gr.2
Available
A.E63
MECHATROLINK
Synchronization Frame Not
Received Alarm
Synchronization frames are not received contin-
uously during MECHATROLINK communica-
tions.
Gr.2
Available
A.Ed1
Command Execution Timeout
A timeout error occurred when using a
MECHATROLINK command.
Gr.2
Available
(cont’d)
Alarm
Number
Alarm Name
Meaning
Servo-
motor
Stopping
Method
Alarm
Reset